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542286260 = 225971392011
BaseRepresentation
bin100000010100101…
…010000110110100
31101210101222220022
4200110222012310
52102311130020
6125451024312
716303233335
oct4024520664
91353358808
10542286260
1125911976a
1213173b098
138846c459
145204228c
153291c625
hex2052a1b4

542286260 has 48 divisors (see below), whose sum is σ = 1159394880. Its totient is φ = 213027840.

The previous prime is 542286223. The next prime is 542286263. The reversal of 542286260 is 62682245.

It is a self number, because there is not a number n which added to its sum of digits gives 542286260.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542286263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268655 + ... + 270665.

It is an arithmetic number, because the mean of its divisors is an integer number (24154060).

Almost surely, 2542286260 is an apocalyptic number.

It is an amenable number.

542286260 is an abundant number, since it is smaller than the sum of its proper divisors (617108620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542286260 is a wasteful number, since it uses less digits than its factorization.

542286260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256 (or 2254 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 542286260 is about 23287.0406020173. The cubic root of 542286260 is about 815.4729010529.

It can be divided in two parts, 542 and 286260, that multiplied together give a triangular number (155152920 = T17615).

The spelling of 542286260 in words is "five hundred forty-two million, two hundred eighty-six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 97 139 194 278 388 485 556 695 970 1390 1940 2011 2780 4022 8044 10055 13483 20110 26966 40220 53932 67415 134830 195067 269660 279529 390134 559058 780268 975335 1118116 1397645 1950670 2795290 3901340 5590580 27114313 54228626 108457252 135571565 271143130 542286260